Chrome Developer Tools Extensions

Essential extensions for developers. Debugging tools, code editors, API testers, performance analyzers, and development workflow utilities.

16,315 extensions found

Google Chrome Web Store
  • Test IE icon

    Test IE

    Test websites in all versions of real Internet Explorer (IE6 - IE11) and Edge straight from Chrome browser, through BrowserStack.

    10,000 installs ★ 1.8 (342) Developer Tools
  • Insomnia REST Client icon

    Insomnia REST Client

    Store, organize, and execute API requests in a beautiful and elegant interface.

    10,000 installs ★ 4.6 (340) Developer Tools
  • Bluetooth Scanner icon

    Bluetooth Scanner

    Simple scanner for bluetooth devices nearby.

    10,000 installs ★ 3.0 (330) Developer Tools
  • Discord Bot Client icon

    Discord Bot Client

    This extension allows you to use https://discordbotclient.jtmaveryk.repl.co

    10,000 installs ★ 2.8 (289) Developer Tools
  • Swap My Cookies icon

    Swap My Cookies

    If you have multiple accounts let Swap My Cookies manage them for you!

    10,000 installs ★ 3.9 (286) Developer Tools
  • Best Proxy Switcher icon

    Best Proxy Switcher

    Use best proxy switcher with your proxy servers or let it download most recently checked list from our web site FREE for LIFETIME!

    10,000 installs ★ 4.3 (276) Developer Tools
  • SEO SERP 2 icon

    SEO SERP 2

    Analyse any SERP (Search Engine Result Page) in any Google™ top level domain.

    10,000 installs ★ 4.5 (273) Developer Tools
  • Zed Code Editor icon

    Zed Code Editor

    Offline-capable, feature rich, extensible code editor designed for Chrome

    10,000 installs ★ 4.2 (243) Developer Tools
  • Code Cola icon

    Code Cola

    Code Cola is a chrome extension for editing online pages' css style visually.

    10,000 installs ★ 4.6 (186) Developer Tools
  • Live CSS Editor icon

    Live CSS Editor

    Live Write CSS onto any page

    10,000 installs ★ 3.8 (180) Developer Tools
  • Agenty - Advanced Web Scraper icon

    Agenty - Advanced Web Scraper

    Web scraping software with AI to extract data from websites using point-and-click extension to get data from web crawling

    10,000 installs ★ 4.1 (179) Developer Tools
  • GitHub Dark Theme icon

    GitHub Dark Theme

    A Dark theme for all of GitHub based on Atom One Dark.

    10,000 installs ★ 4.7 (172) Developer Tools
  • Emmet Re:view icon

    Emmet Re:view

    Fast and easy way to test your responsive design in multiple viewports

    10,000 installs ★ 4.3 (162) Developer Tools
  • Viewport Dimensions icon

    Viewport Dimensions

    This extension displays Chrome’s viewport dimensions when resizing the browser window.

    10,000 installs ★ 2.8 (158) Developer Tools
  • Tape icon

    Tape

    Measurement tools, rulers and grids

    10,000 installs ★ 4.6 (155) Developer Tools
  • Storage Area Explorer icon

    Storage Area Explorer

    Simple editor for Storage Area for Chrome Packaged Apps & Extensions

    10,000 installs ★ 4.5 (150) Developer Tools
  • ReCaptcha Solver icon

    ReCaptcha Solver

    Verify Google ReCaptcha V2 automatically with solving services

    10,000 installs ★ 2.1 (148) Developer Tools
  • Chrome MySQL Admin icon

    Chrome MySQL Admin

    This application provides you 'MySQL GUI Admin console' windows.

    10,000 installs ★ 4.3 (142) Developer Tools
  • SEO Site Tools, Site Analysis icon

    SEO Site Tools, Site Analysis

    One-click SEO extension. Quick access to SEO analysis. Features: website indexed pages, backlinks, Alexa, IP, SEO stats and tools.

    10,000 installs ★ 3.9 (137) Developer Tools
  • Extensions Reloader icon

    Extensions Reloader

    Reload all unpacked extensions using the extension's toolbar button or by browsing to "http://reload.extensions"

    10,000 installs ★ 4.4 (137) Developer Tools
  • Roblox 2019 icon

    Roblox 2019

    Brings back the layout of the ROBLOX website in 2019.

    10,000 installs ★ 4.2 (135) Developer Tools
  • ChromeADB icon

    ChromeADB

    Chrome ADB (Android Debug Bridge) Client

    10,000 installs ★ 4.4 (133) Developer Tools
  • My Fpoly Extension icon

    My Fpoly Extension

    Tiện ích trợ giúp trên hệ thống của trường cao đẳng FPT Polytechnic!

    10,000 installs ★ 1.3 (113) Developer Tools
  • Salesforce Tool Suite icon

    Salesforce Tool Suite

    Compare Salesforce Metadata, Generate Metadata Excel Reports, Monitor Debug Logs, Explore Schema, & Bulk DML on Salesforce Metadata

    10,000 installs ★ 4.8 (112) Developer Tools
  • OctoLinker icon

    OctoLinker

    OctoLinker – Links together, what belongs together.

    10,000 installs ★ 4.9 (110) Developer Tools
  • jQuery Debugger icon

    jQuery Debugger

    Chrome Developer Tools extension for jQuery development

    10,000 installs ★ 3.6 (109) Developer Tools
  • PlantUML Viewer icon

    PlantUML Viewer

    Shows graphs and diagrams rendered by PlantUML (UML, Ditaa and Dot).

    10,000 installs ★ 3.8 (104) Developer Tools
  • LetXPath icon

    LetXPath

    XPath Finder, simple and useful, open-source project by LetCode with Koushik

    10,000 installs ★ 4.4 (100) Developer Tools
  • Library Sniffer icon

    Library Sniffer

    Sniff web framework and javascript libraries run on browsing website.

    10,000 installs ★ 4.3 (100) Developer Tools
  • Node Inspector Manager (NIM) icon

    Node Inspector Manager (NIM)

    Manages DevTools with Node V8 Inspector (node --inspect) Debugging Workflow

    10,000 installs ★ 4.4 (97) Developer Tools
  • LeetHub icon

    LeetHub

    Automatically integrate your Leetcode & GeeksforGeeks submissions to GitHub

    10,000 installs ★ 3.7 (93) Developer Tools
  • All Cheat Sheets icon

    All Cheat Sheets

    Collecting All The Cheat Sheets

    10,000 installs ★ 4.1 (92) Developer Tools
  • Scratch 3 Developer Tools icon

    Scratch 3 Developer Tools

    Scratch 3 Developer Tools to enhance your Scratch Editing Experience on https://scratch.mit.edu

    10,000 installs ★ 4.8 (91) Developer Tools
  • XPath Tester icon

    XPath Tester

    Simple XPath Tester: Easily check XPath expression in real-time. Validate and debug your XPath queries directly within your browser

    10,000 installs ★ 4.4 (89) Developer Tools
  • Disable Download Bar icon

    Disable Download Bar

    Removes the download bar at the bottom of Chrome windows (does nothing else).

    10,000 installs ★ 4.6 (89) Developer Tools
  • CSS Scan icon

    CSS Scan

    The fastest and easiest way to check, copy and edit CSS.

    10,000 installs ★ 3.8 (89) Developer Tools
  • Mokku icon

    Mokku

    Adds the API mocker MOKKU to Chrome Developer Tools for seamless integration & testing.

    10,000 installs ★ 3.7 (86) Developer Tools
  • Java Cloud Hosting icon

    Java Cloud Hosting

    Easy to Start, Easy to Deploy, Easy to Scale

    10,000 installs ★ 2.9 (85) Developer Tools
  • GitHub Repository Size icon

    GitHub Repository Size

    Automatically adds repository size to GitHub's repository summary

    10,000 installs ★ 4.3 (84) Developer Tools
  • ShowIp icon

    ShowIp

    Show IPv4 & IPv6 addresses of the current webpage without doing external requests to a home server.

    10,000 installs ★ 3.5 (80) Developer Tools
  • Utime icon

    Utime

    Converts UNIX timestamps to human-readable dates and vice versa.

    10,000 installs ★ 4.6 (80) Developer Tools
  • Clear Session icon

    Clear Session

    Clear cookies, session and local storage from current website with a single click.

    10,000 installs ★ 4.5 (79) Developer Tools